CN213747029U

CN213747029U - Air duct module of air conditioner and air conditioner

Info

Publication number: CN213747029U
Application number: CN202022720547.2U
Authority: CN
Inventors: 黄俊豪; 赵紫生; 石梦诗
Original assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Current assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-07-20
Anticipated expiration: 2030-11-20
Also published as: WO2022105886A1

Abstract

The utility model discloses a wind channel module and air conditioner of air conditioner. The air duct module includes: the air duct piece is provided with an air duct, the air duct is provided with a first air inlet and a second air inlet, and the air duct piece is provided with a first wire passing hole; the wind wheel is positioned in the air duct; the motor comprises a motor body and a PCB, the motor body is positioned in the air duct, and the PCB is positioned on the outer side of the air duct piece; one end of the first lead is electrically connected with the PCB, and the other end of the first lead penetrates through the first wire passing hole and then is electrically connected with the motor body. According to the utility model discloses a wind channel module of air conditioner is through making motor including the motor body and the PCB board that the components of a whole that can function independently set up to the PCB board is located the outside of wind channel spare, has avoided because of the damage that the air of PCB board contact humidity or high temperature leads to, is favorable to improving the life and the reliability of PCB board.

Description

Air duct module of air conditioner and air conditioner

Technical Field

The utility model belongs to the technical field of the air conditioning technique and specifically relates to a wind channel module and air conditioner of air conditioner is related to.

Background

Typically, the PCB board of the motor is integrated within the housing of the motor. When the motor is used in the air conditioner to drive the wind wheel to rotate, because the motor and the wind wheel are generally positioned in an airflow channel of the air conditioner, and devices on the PCB are in contact with airflow driven by the wind wheel, when the humidity or the temperature of the airflow in the airflow channel is high, the PCB is easy to break down.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the present invention is to provide an air duct module of an air conditioner, which is beneficial to improving the service life of a PCB board of a motor.

The utility model also provides an air conditioner, including foretell wind channel module.

According to the utility model discloses air duct module of air conditioner, include: the air duct piece is provided with an air duct, the air duct is provided with a first air inlet and a first air outlet, and the air duct piece is provided with a first wire passing hole; the wind wheel is positioned in the air duct; the motor comprises a motor body and a PCB, the motor body is positioned in the air duct, and the PCB is positioned on the outer side of the air duct piece; one end of the first lead is electrically connected with the PCB, and the other end of the first lead penetrates through the first wire passing hole and then is electrically connected with the motor body.

According to the utility model discloses air duct module of air conditioner is through making motor body and the PCB board that the motor set up including the components of a whole that can function independently to the PCB board is located the outside of wind channel spare, thereby can avoid PCB board and wind wheel drive to enter into the air current contact in the wind channel, has avoided the damage that leads to because of the air of PCB board contact humidity or high temperature, is favorable to improving the life and the reliability of PCB board.

According to some embodiments of the utility model, the wind channel module includes: the protection box is located outside the air duct piece, the PCB is located in the protection box, the protection box is provided with a second wire passing hole, and the other end of the first wire sequentially passes through the second wire passing hole and the first wire passing hole and then is electrically connected with the motor body.

According to some embodiments of the invention, the protective box is detachably connected to the air duct member.

According to some embodiments of the present invention, the protection box is provided with a first fastening hole, the outer surface of the air duct member is provided with a first screw post, and a first screw is inserted into the first fastening hole and the first screw post; and/or, be equipped with first buckle portion on the protection box, be equipped with second buckle portion on the wind channel spare, first buckle portion with second buckle portion block.

According to some embodiments of the present invention, the protective case comprises a case body, a lug is provided on a circumferential wall of the case body, and the lug is provided with the first fastening hole penetrating through the lug.

According to some embodiments of the invention, the lug and the box body are an integral part.

According to some embodiments of the present invention, the circumferential wall of the box body is provided with a plurality of the lugs, and each of the lugs is provided with the first fastening hole.

According to some embodiments of the utility model, PCB board detachably establishes in the protection box.

According to some embodiments of the present invention, the PCB board is provided with a second fastening hole, the protection box is provided with a second screw post therein, and a second screw is inserted into the second fastening hole and the second screw post; and/or, be equipped with first joint portion on the PCB board, be equipped with second joint portion on the inner wall of protection box, first joint portion with second joint portion joint.

According to some embodiments of the invention, the second joint portion is a convex rib protruding from an inner wall of the protective case, and a peripheral edge of the PCB is configured as the first joint portion.

According to some embodiments of the invention, the protective box comprises: box body and lid, deviating from of box body one side of wind channel spare is opened, the PCB board is installed in the box body, but lid pivot ground is established the open side of box body is in order to open or close the box body.

According to some embodiments of the invention, the protective box is a piece of fire-resistant material.

According to the utility model discloses air conditioner, include: the shell is provided with a second air inlet and a second air outlet; an electronic control module located within the housing, the electronic control module having an electronic control panel; in the air duct module, the air duct module is located in the casing, and the PCB is electrically connected to the electric control board through a second wire.

According to the utility model discloses air conditioner, through setting up foretell wind channel module, through making the motor include motor body and the PCB board that the components of a whole that can function independently set up to the PCB board is located the outside of wind channel spare, thereby can avoid PCB board and wind wheel drive to enter into the air current contact in the wind channel, has avoided the damage that leads to because of the air of PCB board contact humidity or high temperature, is favorable to improving the life and the reliability of PCB board.

According to the utility model discloses a some embodiments, the casing has new trend wind channel, the wind channel module is for being located new trend module in the new trend wind channel, the second air intake with the second air outlet all is located new trend wind channel, the second air intake be suitable for with outdoor intercommunication.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of an air duct module according to some embodiments of the present invention, wherein the protective box is in a separated state from the air duct member;

fig. 2 is a schematic view of a duct module according to some embodiments of the present invention;

fig. 3 is a partially cut-away schematic view of an air duct module according to some embodiments of the present invention;

fig. 4 is a schematic cross-sectional view of a protective case according to some embodiments of the present invention.

Reference numerals:

an air duct module 10;

an air duct member 101; an air duct 1011; an air outlet 1012; a first wire through hole 1013; a first screw post 1014;

a wind wheel 102;

a motor 103; a motor body 1031; a PCB board 1032; a first card portion 10321;

a protective case 104; a second wire hole 1041; a first fastening hole 1042; a second clip portion 1043; a case 1044; a lug 10441; a boss 10442; a cover 1045; a first conductive line 105;

and a second conductive line 20.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The air duct module 10 of the air conditioner and the air conditioner according to the embodiment of the present invention will be described with reference to the accompanying drawings. The air conditioner may be a wall-mounted air conditioner or a floor-type air conditioner, or of course, the air conditioner may also be a window air conditioner or a mobile air conditioner.

As shown in fig. 1 to 3, an air duct module 10 of an air conditioner according to an embodiment of the present invention includes: an air duct member 101, a wind wheel 102, a motor 103 and a first lead 105,

Specifically, as shown in fig. 3, the air duct 101 has an air duct 1011, the air duct 1011 has a first air inlet and a first air outlet 1012, the wind wheel 102 is located in the air duct 1011, the motor 103 can drive the wind wheel 102 to rotate, and the wind wheel 102 can drive the air flow to enter the air duct 1011 from the air inlet and be discharged from the air outlet 1012.

The motor 103 includes a motor body 1031 and a PCB 1032 which are separately arranged, that is, the motor body 1031 and the PCB 1032 are separately arranged, wherein the motor body 1031 is located in the air duct 1011, the PCB 1032 is located at the outer side of the air duct member 101, one end of the first wire 105 is electrically connected to the PCB 1032, and the other end of the first wire 105 passes through the first wire passing hole 1013 on the air duct member 101 and then is electrically connected to the coil of the motor body 1031 located in the air duct member 101. It will be appreciated that when the duct module 10 is used on an air conditioner, the PCB 1032 is also electrically connected to an electrical control module of the air conditioner.

Typically, the PCB 1032 of the motor 103 is integrated within the housing of the motor 103. When the motor 103 is used in an air conditioner for driving the wind wheel 102 to rotate, since the motor 103 and the wind wheel 102 are generally located in an airflow channel of the air conditioner, devices on the PCB 1032 are in contact with an airflow driven by the wind wheel 102, and when the humidity or temperature of the air in the airflow channel is high, the PCB 1032 is prone to malfunction.

In view of this, according to the utility model discloses air duct module 10 of air conditioner, through making motor 103 include motor body 1031 and the PCB 1032 that the components of a whole that can function independently set up to PCB 1032 is located the outside of wind channel piece 101, thereby can avoid PCB 1032 and the drive of wind wheel 102 to enter into the air current contact in wind channel 1011, has avoided because of the damage that PCB 1032 contacts the air of moist or high temperature and leads to, is favorable to improving PCB 1032's life and reliability.

In some embodiments of the present invention, as shown in fig. 1-3, the air duct module 10 of the air conditioner includes a protection box 104, the protection box 104 is located outside the air duct member 101, the PCB plate 1032 is located in the protection box 104, the protection box 104 has a second wire passing hole 1041, one end of the first wire 105 is electrically connected to the PCB plate 1032, and the other end of the first wire 105 sequentially passes through the second wire passing hole 1041 on the protection box 104 and the first wire passing hole 1013 on the air duct member 101 and then is electrically connected to the coil of the motor body 1031 located in the air duct member 101. From this, through setting up protection box 104 to on the one hand can utilize the guard action of protection box 104 to protect PCB plate 1032, then further improve PCB plate 1032's life, on the other hand can also utilize the guard action of protection box 104 to prevent that the staff etc. from contacting PCB plate 1032, avoids the emergence of potential safety hazard.

In some specific examples, the protective case 104 is a piece of fire-resistant material (e.g., a piece of metal). Therefore, by making the protection box 104 a protection material, the fire protection performance of the protection box 104 can be improved, and the reliability of the protection box 104 against the PCB 1032 can be improved, and the cost is lower than that of the PCB 1032 built in the motor 103.

In some embodiments of the present invention, the protective box 104 is mounted on the outer surface of the air duct member 101. Of course, the protective box 104 and the air duct member 101 may be provided separately.

Specifically, the protective box 104 is detachably connected to the air duct member 101. That is, the protection box 104 is detachably disposed on the outer surface of the air duct member 101, so that the protection box 104 can be conveniently detached and installed, and when one of the protection box 104 and the air duct member 101 is damaged, only the damaged component needs to be replaced, which is beneficial to reducing the maintenance cost.

In some embodiments of the present invention, as shown in fig. 1 and 4, the protective box 104 includes: a case 1044 and a cover 1045, one side of the case 1044 facing away from the air duct member 101 is open, the PCB 1032 is installed in the case 1044, and the cover 1045 is pivotally arranged at the open side of the case 1044 to open or close the case 1044. Thereby facilitating repair and replacement of PCB 1032.

Specifically, the cover 1045 is detachably covered on the case 1044. Thus, by making the case 1044 detachably attachable to the cover 1045, maintenance and replacement of the PCB 1032 is facilitated.

Of course, the present invention is not limited thereto, and in other embodiments, the surface of the protection box 104 facing the air duct member 101 is open, and the air duct member 101 covers the open side of the protection box 104, so that the structure of the protection box 104 can be simplified and the manufacturing cost of the protection box 104 can be reduced.

In some optional embodiments of the present invention, the protective box 104 is connected to the air duct member 101 by a fastener. Specifically, as shown in fig. 1, a first fastening hole 1042 is formed in the protection box 104 (e.g., the box body 1044 described above), a first screw post 1014 is formed on an outer surface of the air duct member 101, the fastening member is a first screw, and the first screw penetrates through the first fastening hole 1042 and the first screw post 1014, so that the protection box 104 and the air duct member 101 can be detachably connected.

According to some specific examples of the present invention, the circumferential wall of the box body 1044 is provided with a lug 10441, and the lug 10441 is provided with a first fastening hole 1042 penetrating the lug 10441 in the thickness direction of the lug 10441. Therefore, the structure is simple, and the processing and the manufacturing are convenient.

Optionally, the lug 10441 is integrally formed with the case 1044. From this, the structure of an organic whole piece not only can guarantee structure, the stability of performance of lug 10441 and box body 1044 to convenient shaping, manufacturing are simple, have saved unnecessary assembly part and connection process moreover, have improved the assembly efficiency of lug 10441 and box body 1044 greatly, guarantee the reliability that lug 10441 and box body 1044 are connected, moreover, the bulk strength and the stability of the structure of an organic whole formation are higher, and it is more convenient to assemble, and the life-span is longer.

According to some specific examples of the present invention, the circumferential wall of the box body 1044 is provided with a plurality of lugs 10441, and each lug 10441 is provided with a first fastening hole 1042 penetrating the lug 10441 in the thickness direction of the lug 10441. Therefore, the structure is simple, and the processing and the manufacturing are convenient.

In some embodiments of the present invention, the protection box 104 is provided with a first fastening portion, the air duct member 101 is provided with a second fastening portion, and the first fastening portion is fastened to the second fastening portion. Specifically, for example, the first fastening portion is a fastening hole, the second fastening portion is a hook, and the protection box 104 is detachably connected to the air duct 101 by the hook being fastened to the fastening hole.

In some embodiments of the present invention, the PCB 1032 is detachably disposed within the protective case 104. Thus, repair and replacement of the PCB 1032 may be facilitated.

In some specific examples, the PCB 1032 is coupled to the protective case 104 with fasteners. Specifically, the PCB 1032 is provided with a second fastening hole, the protection box 104 is provided with a second screw column, and the fastening member, i.e. the second screw, is inserted into the second fastening hole and the second screw column, so as to detachably connect the PCB 1032 with the protection box 104.

In some embodiments of the present invention, as shown in fig. 4, the PCB 1032 is provided with a first clamping portion 10321, the inner wall of the protection box 104 (e.g., box 1044') is provided with a second clamping portion 1043, and the first clamping portion 10321 and the second clamping portion 1043 are clamped. Therefore, the first clamping portion 10321 and the second clamping portion 1043 are clamped, so that the detachable connection between the PCB 1032 and the protection box 104 is facilitated.

In some specific examples, the second clamping portion 1043 is a rib protruding from the inner peripheral wall of the protection box 104, the outer peripheral edge of the PCB 1032 is configured as the first clamping portion 10321, and the first clamping portion 10321 is clamped between the rib and the bottom wall of the protection box 104.

Further, a protrusion 10442 is disposed at an outer peripheral edge of the bottom wall of the protection box 104, and the first clamping portion 10321 is clamped between the protrusion 10442 and the rib. Thereby, on the one hand, mounting of the PCB 1032 is achieved, and on the other hand, the PCB 1032 can also be spaced apart from the bottom wall of the protective box 104, thereby improving the heat dissipation effect of the PCB 1032.

Optionally, a plurality of heat dissipation holes are formed on the protection box 104. Therefore, the heat dissipation effect of the PCB 1032 can be improved.

Optionally, the wind wheel 102 is a centrifugal wind wheel and the air duct 101 is a volute.

According to the utility model discloses air conditioner, include: a housing, an electronic control module and the air duct module 10.

Specifically, the air duct module 10 is located in the casing, the electronic control module is located in the casing, the casing has a second air inlet and a second air outlet, the second air inlet corresponds to the first air inlet, the second air outlet corresponds to the first air outlet 1012, the electronic control module has an electronic control board, and the PCB 1032 is electrically connected to the electronic control board through a second wire 20.

According to the utility model discloses air conditioner, through setting up foretell wind channel module 10, through making motor 103 include motor body 1031 and PCB board 1032 that the components of a whole that can function independently set up, and PCB board 1032 is located the outside of wind channel piece 101, thereby can avoid PCB board 1032 and the drive of wind wheel 102 to enter into the air current contact in wind channel 1011, avoided because of the damage that PCB board 1032 contacted moist or high temperature air and lead to, be favorable to improving PCB board 1032's life and reliability.

The utility model discloses an in some embodiments, the casing has the new trend wind channel, and wind channel module 10 is for being located the new trend module in the new trend wind channel, and second air intake and second air outlet all are located the new trend wind channel, and the second air intake is suitable for with outdoor intercommunication. Therefore, the PCB 1032 can be prevented from being in contact with outdoor airflow which is driven by the wind wheel 102 to enter the air channel 1011, damage caused by the fact that the PCB 1032 is in contact with humid or high-temperature air is avoided, and the service life and the reliability of the PCB 1032 are improved.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.

In the description of the present invention, "a plurality" means two or more. In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween. In the description of the invention, the first feature being "on", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An air duct module of an air conditioner, comprising:

the air duct piece is provided with an air duct, the air duct is provided with a first air inlet and a first air outlet, and the air duct piece is provided with a first wire passing hole;

the wind wheel is positioned in the air duct;

the motor comprises a motor body and a PCB, the motor body is positioned in the air duct, and the PCB is positioned on the outer side of the air duct piece;

one end of the first lead is electrically connected with the PCB, and the other end of the first lead penetrates through the first wire passing hole and then is electrically connected with the motor body.

2. The duct module of an air conditioner according to claim 1, comprising: the protection box is located on the outer side of the air duct piece, the PCB is located in the protection box, the protection box is provided with a second wire passing hole, and the other end of the first wire sequentially passes through the second wire passing hole and the first wire passing hole and then is electrically connected with the motor body.

3. The air duct module of an air conditioner according to claim 2, wherein the protective case is detachably coupled to the air duct member.

4. The air duct module of an air conditioner according to claim 3, wherein the protective box is provided with a first fastening hole, the outer surface of the air duct member is provided with a first screw post, and a first screw is inserted into the first fastening hole and the first screw post; and/or the presence of a gas in the gas,

the protective box is provided with a first buckling part, the air duct piece is provided with a second buckling part, and the first buckling part is buckled with the second buckling part.

5. The air duct module of an air conditioner according to claim 4, wherein the shield case includes a case body, a lug is provided on a circumferential wall of the case body, and the lug is provided with the first fastening hole penetrating the lug.

6. The air duct module of an air conditioner according to claim 5, wherein the lug is integrally formed with the box body.

7. The air duct module of an air conditioner according to claim 5, wherein a plurality of the lugs are provided on a circumferential wall of the case, and each of the lugs is provided with the first fastening hole.

8. The air duct module of an air conditioner according to claim 2, wherein the PCB board is detachably provided in the shield case.

9. The air duct module of an air conditioner according to claim 8, wherein the PCB is provided with a second fastening hole, the protective box is provided with a second screw post therein, and a second screw is inserted into the second fastening hole and the second screw post; and/or, be equipped with first joint portion on the PCB board, be equipped with second joint portion on the inner wall of protection box, first joint portion with second joint portion joint.

10. The air duct module of an air conditioner according to claim 9, wherein the second catching portion is a rib protruding from an inner wall of the protective case, and an outer peripheral edge of the PCB is configured as the first catching portion.

11. The air duct module of an air conditioner according to claim 2, wherein the shield case includes: box body and lid, deviating from of box body one side of wind channel spare is opened, the PCB board is installed in the box body, but lid pivot ground is established the open side of box body is in order to open or close the box body.

12. The air duct module of an air conditioner according to claim 2, wherein the protective case is a fireproof material.

13. An air conditioner, comprising:

the shell is provided with a second air inlet and a second air outlet;

an electronic control module located within the housing, the electronic control module having an electronic control panel;

the air duct module of any of claims 1-12, the air duct module being located within the housing, the PCB being electrically connected to the electronic control board by a second wire.

14. The air conditioner as claimed in claim 13, wherein the housing has a fresh air duct, the air duct module is a fresh air module located in the fresh air duct, the second air inlet and the second air outlet are both located in the fresh air duct, and the second air inlet is adapted to communicate with the outside.